Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c425003ffa304eebaf511b206ed54f8a : RETRY_LIMIT in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4cd452dfe074104b00b8da2ce5ef271 : FAILURE in 3m 54s